Python TaskDispatcher._add_task方法代码示例

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
    def test_delayed_creation_target_regex(self):
        def creator():
            yield Task('foo', None, targets=['tgt1'])
        delayed_loader = DelayedLoader(creator,
                                       executed='t2', target_regex='tgt1')
        tasks = {
            't1': Task('t1', None, loader=delayed_loader),
            't2': Task('t2', None),
        }

        tc = TaskControl(list(tasks.values()))
        selection = tc._filter_tasks(['tgt1'])
        assert ['_regex_target_tgt1:t1'] == selection
        td = TaskDispatcher(tc.tasks, tc.targets, selection)

        n1 = td._gen_node(None, '_regex_target_tgt1:t1')
        gen = td._add_task(n1)

        # first returned node is `t2` because it is an implicit task_dep
        n2 = next(gen)
        assert n2.task.name == 't2'

        # wait until t2 is finished
        n3 = next(gen)
        assert n3 == 'wait'

        # after t2 is done, generator is reseted
        n2.run_status = 'done'
        td._update_waiting(n2)
        n4 = next(gen)
        assert n4 == "reset generator"

        # manually reset generator
        n1.reset_task(td.tasks[n1.task.name], td._add_task(n1))

        # get the delayed created task
        gen2 = n1.generator  # n1 generator was reset / replaced
        # get t1 because of its target was a file_dep of _regex_target_tgt1
        n5 = next(gen2)
        assert n5.task.name == 'foo'

        # get internal created task
        n5.run_status = 'done'
        td._update_waiting(n5)
        n6 = next(gen2)
        assert n6.name == '_regex_target_tgt1:t1'

        # file_dep is removed because foo might not be task
        # that creates this task (support for multi regex matches)
        assert n6.file_dep == {}

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
    def test_delayed_creation_sub_task(self):
        # usually a repeated loader is replaced by the real task
        # when it is first executed, the problem arises when the
        # the expected task is not actually created
        def creator():
            yield Task('t1:foo', None)
            yield Task('t1:bar', None)
        delayed_loader = DelayedLoader(creator, executed='t2')
        tasks = {
            't1': Task('t1', None, loader=delayed_loader),
            't2': Task('t2', None),}

        # simulate a sub-task from delayed created added to task_list
        tasks['t1:foo'] = Task('t1:foo', None, loader=delayed_loader)
        tasks['t1:xxx'] = Task('t1:xxx', None, loader=delayed_loader)
        delayed_loader.basename = 't1'

        td = TaskDispatcher(tasks, [], None)
        n1 = td._gen_node(None, 't1:foo')
        gen = td._add_task(n1)

        # first returned node is `t2` because it is an implicit task_dep
        n1b = next(gen)
        assert n1b.task.name == 't2'

        # wait until t2 is finished
        n1c = next(gen)
        assert n1c == 'wait'

        # after t2 is done, generator is reseted
        n1b.run_status = 'successful'
        td._update_waiting(n1b)
        n1d = next(gen)
        assert n1d == "reset generator"
        assert 't1:foo' in td.tasks
        assert 't1:bar' in td.tasks

        # finish with t1:foo
        gen2 = td._add_task(n1)
        n1.reset_task(td.tasks[n1.task.name], gen2)
        n2 = next(gen2)
        assert n2.name == 't1:foo'
        pytest.raises(StopIteration, next, gen2)

        # try non-existent t1:xxx
        n3 = td._gen_node(None, 't1:xxx')
        gen3 = td._add_task(n3)
        # ? should raise a runtime error?
        assert next(gen3) == 'reset generator'

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
    def test_delayed_creation(self):
        def creator():
            yield Task('foo', None, loader=DelayedLoader(lambda : None))
        delayed_loader = DelayedLoader(creator, executed='t2')
        tasks = {'t1': Task('t1', None, loader=delayed_loader),
                 't2': Task('t2', None),
                 }
        td = TaskDispatcher(tasks, [], None)
        n1 = td._gen_node(None, 't1')
        gen = td._add_task(n1)

        # first returned node is `t2` because it is an implicit task_dep
        n2 = next(gen)
        assert n2.task.name == 't2'

        # wait until t2 is finished
        n3 = next(gen)
        assert n3 == 'wait'

        # after t2 is done, generator is reseted
        td._update_waiting(n2)
        n4 = next(gen)
        assert n4 == "reset generator"

        # recursive loader is preserved
        assert isinstance(td.tasks['foo'].loader, DelayedLoader)
        pytest.raises(AssertionError, next, gen)

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
    def test_regex_group_already_created(self):
        # this is required to avoid loading more tasks than required, GH-#60
        def creator1():
            yield Task('foo1', None, targets=['tgt1'])
        delayed_loader1 = DelayedLoader(creator1, target_regex='tgt.*')

        def creator2():  # pragma: no cover
            yield Task('foo2', None, targets=['tgt2'])
        delayed_loader2 = DelayedLoader(creator2, target_regex='tgt.*')

        t1 = Task('t1', None, loader=delayed_loader1)
        t2 = Task('t2', None, loader=delayed_loader2)

        tc = TaskControl([t1, t2])
        selection = tc._filter_tasks(['tgt1'])
        assert ['_regex_target_tgt1:t1', '_regex_target_tgt1:t2'] == selection
        td = TaskDispatcher(tc.tasks, tc.targets, selection)

        n1 = td._gen_node(None, '_regex_target_tgt1:t1')
        gen = td._add_task(n1)

        # delayed loader executed, so generator is reset
        n1b = next(gen)
        assert n1b == "reset generator"

        # manually reset generator
        n1.reset_task(td.tasks[n1.task.name], td._add_task(n1))

        # get the delayed created task
        gen1b = n1.generator  # n1 generator was reset / replaced
        # get t1 because of its target was a file_dep of _regex_target_tgt1
        n1c = next(gen1b)
        assert n1c.task.name == 'foo1'

        # get internal created task
        n1c.run_status = 'done'
        td._update_waiting(n1c)
        n1d = next(gen1b)
        assert n1d.name == '_regex_target_tgt1:t1'

        ## go for second selected task
        n2 = td._gen_node(None, '_regex_target_tgt1:t2')
        gen2 = td._add_task(n2)
        # loader is not executed because target t1 was already found
        pytest.raises(StopIteration, next, gen2)

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
 def test_task_deps_no_wait(self):
     tasks = {'t1': Task('t1', None, task_dep=['t2']),
              't2': Task('t2', None),
              }
     td = TaskDispatcher(tasks, [], None)
     n1 = td._gen_node(None, 't1')
     n2 = td._gen_node(None, 't2')
     n2.run_status = 'done'
     gen = td._add_task(n1)
     assert tasks['t1'] == next(gen)

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
 def test_setup_task__run(self):
     tasks = {'t1': Task('t1', None, setup=['t2']),
              't2': Task('t2', None),
              }
     td = TaskDispatcher(tasks, [], None)
     n1 = td._gen_node(None, 't1')
     gen = td._add_task(n1)
     assert tasks['t1'] == next(gen) # first time (just select)
     assert 'wait' == next(gen)      # wait for select result
     n1.run_status = 'run'
     assert tasks['t2'] == next(gen).task # send setup task
     assert 'wait' == next(gen)
     assert tasks['t1'] == next(gen)  # second time

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
    def test_regex_not_found(self):
        def creator1():
            yield Task('foo1', None, targets=['tgt1'])
        delayed_loader1 = DelayedLoader(creator1, target_regex='tgt.*')

        t1 = Task('t1', None, loader=delayed_loader1)

        tc = TaskControl([t1])
        selection = tc._filter_tasks(['tgt666'])
        assert ['_regex_target_tgt666:t1'] == selection
        td = TaskDispatcher(tc.tasks, tc.targets, selection)

        n1 = td._gen_node(None, '_regex_target_tgt666:t1')
        gen = td._add_task(n1)
        # target not found after generating all tasks from regex group
        pytest.raises(InvalidCommand, next, gen)

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
 def test_task_deps(self):
     tasks = {'t1': Task('t1', None, task_dep=['t2', 't3']),
              't2': Task('t2', None),
              't3': Task('t3', None),
              }
     td = TaskDispatcher(tasks, [], None)
     n1 = td._gen_node(None, 't1')
     gen = td._add_task(n1)
     n2 = next(gen)
     assert tasks['t2'] == n2.task
     n3 = next(gen)
     assert tasks['t3'] == n3.task
     assert 'wait' == next(gen)
     tasks['t2'].run_status = 'done'
     td._update_waiting(n2)
     tasks['t3'].run_status = 'done'
     td._update_waiting(n3)
     assert tasks['t1'] == next(gen)

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
    def test_waiting_node_updated(self):
        tasks = {'t1': Task('t1', None, calc_dep=['t2'], task_dep=['t4']),
                 't2': Task('t2', None),
                 't3': Task('t3', None),
                 't4': Task('t4', None),
                 }
        td = TaskDispatcher(tasks, [], None)
        n1 = td._gen_node(None, 't1')
        n1_gen = td._add_task(n1)
        n2 = next(n1_gen)
        assert 't2' == n2.task.name
        assert 't4' == next(n1_gen).task.name
        assert 'wait' == next(n1_gen)
        assert set() == n1.calc_dep
        assert td.waiting == set()

        n2.run_status = 'done'
        n2.task.values = {'calc_dep': ['t2', 't3'], 'task_dep':['t5']}
        assert n1.calc_dep == set()
        assert n1.task_dep == []
        td._update_waiting(n2)
        assert n1.calc_dep == set(['t3'])
        assert n1.task_dep == ['t5']

# 需要导入模块: from doit.control import TaskDispatcher [as 别名]
# 或者: from doit.control.TaskDispatcher import _add_task [as 别名]
 def test_no_deps(self):
     tasks = {'t1': Task('t1', None),
              }
     td = TaskDispatcher(tasks, [], None)
     n1 = td._gen_node(None, 't1')
     assert [tasks['t1']] == list(td._add_task(n1))